package com.yupi.yuaicodemother.aop;

import com.yupi.yuaicodemother.annotation.AuthCheck;
import com.yupi.yuaicodemother.exception.BusinessException;
import com.yupi.yuaicodemother.exception.ErrorCode;
import com.yupi.yuaicodemother.model.entity.User;
import com.yupi.yuaicodemother.model.enums.UserRoleEnum;
import com.yupi.yuaicodemother.service.UserService;
import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletRequest;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

@Aspect
@Component
public class AuthInterceptor {

    @Resource
    private UserService userService;

    /**
     * 执行拦截
     *
     * @param joinPoint 切入点
     * @param authCheck 权限校验注解
     * @return
     * @throws Throwable
     */
//    @Around("@annotation(authCheck)")
//    public Object doInterceptor(ProceedingJoinPoint joinPoint, AuthCheck authCheck) throws Throwable {
//        String mustRole = authCheck.mustRole();
//        RequestAttributes requestAttributes = RequestContextHolder.currentRequestAttributes();
//        HttpServletRequest request = ((ServletRequestAttributes) requestAttributes).getRequest();
//        // 获取当前登录用户
//        User loginUser = userService.getLoginUser(request);
//        UserRoleEnum mustRoleEnum = UserRoleEnum.getEnumByValue(mustRole);
//        // 不需要权限，直接放行
//        if (mustRoleEnum == null) {
//            return joinPoint.proceed();
//        }
//        // 以下的代码：必须有这个权限才能通过
//        UserRoleEnum userRoleEnum = UserRoleEnum.getEnumByValue(loginUser.getUserRole());
//        // 没有权限，直接拒绝
//        if (userRoleEnum == null) {
//            throw new BusinessException(ErrorCode.NO_AUTH_ERROR);
//        }
//        // 要求必须有管理员权限，但当前登录用户没有
//        if (UserRoleEnum.ADMIN.equals(mustRoleEnum) && !UserRoleEnum.ADMIN.equals(userRoleEnum)) {
//            throw new BusinessException(ErrorCode.NO_AUTH_ERROR);
//        }
//        // 通过普通用户的权限校验，放行
//        return joinPoint.proceed();
//    }
}

























